UFO Robot Goldrake (ＵＦＯロボグレンダイザー, UFO Robot Grendizer transliterated into "UFO Robo Gurendaizā"), is an anime of 74 episodes, produced by Toei Animation from 1975 to 1977 and based on a Go Nagai story, author of the homonymous manga in 1973. It was the first Japanese mecha series imported in Italy. Grendizer with its disk space (Spacer) is hidden into the Institute, in whose basement is built a kind of huge hangar. It comes into play whenever the Vega troops attack the Earth to conquer it.